Overview
The LTC2259CUJ-14#PBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2259-14 series and is designed for digitizing high-frequency, wide dynamic range signals. It features a single-channel, pipelined architecture with a sampling rate of 80 MS/s, making it suitable for demanding applications in communications, medical imaging, and data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 80 MS/s |
| Input Type | Differential/Single-Ended |
| Data Interface | LVDS - Parallel, Parallel |
| Architecture | Pipeline |
| Reference Type | Internal |
| Analog Supply Voltage | 1.7V ~ 1.9V |
| Digital Supply Voltage | 1.7V ~ 1.9V |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 40-Pin QFN (6mm x 6mm) |
| Mounting Type | Surface Mount |
| Resolution | 14 bit |
| Number of Channels | 1 Channel |
| DNL - Differential Nonlinearity | 0.3 LSB |
| INL - Integral Nonlinearity | 1 LSB |
| Power Dissipation | 89 mW |
| SFDR - Spurious Free Dynamic Range | 85 dB |
| SINAD - Signal to Noise and Distortion Ratio | 73.4 dB |
Key Features
- Single 1.8V supply with separate output power supply for CMOS outputs
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1V P-P to 2V P-P
- 800MHz full-power bandwidth sample-and-hold (S/H)
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 14-bit and 12-bit versions
- Ultralow jitter of 0.17ps RMS
Applications
- Communications: cellular base stations, software-defined radios
- Portable medical imaging
- Multi-channel data acquisition
- Nondestructive testing
Q & A
- What is the sampling rate of the LTC2259CUJ-14#PBF? The sampling rate is 80 MS/s.
- What is the resolution of the LTC2259CUJ-14#PBF? The resolution is 14 bits.
- What types of output interfaces are available? The device supports CMOS, DDR CMOS, or DDR LVDS outputs.
- What is the operating temperature range of the LTC2259CUJ-14#PBF? The operating temperature range is 0°C to 70°C.
- What is the power dissipation of the LTC2259CUJ-14#PBF? The power dissipation is 89 mW.
- Does the LTC2259CUJ-14#PBF support differential and single-ended inputs? Yes, it supports both differential and single-ended inputs.
- What is the spurious free dynamic range (SFDR) of the LTC2259CUJ-14#PBF? The SFDR is 85 dB.
- Is there an evaluation kit available for the LTC2259CUJ-14#PBF? Yes, evaluation kits such as DC1369A-C and DC1370A-C are available.
- What are the key applications of the LTC2259CUJ-14#PBF? Key applications include communications, portable medical imaging, multi-channel data acquisition, and nondestructive testing.
- Does the LTC2259CUJ-14#PBF have power management features? Yes, it includes shutdown and nap modes for power management.
